Intel Core Duo L2400 vs Apple M3

Last updated: 2024-03-22

CPU comparison with benchmarks


Intel Core Duo L2400		Apple M3
CPU comparison Intel Core Duo L2400 or Apple M3 - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results. The Intel Core Duo L2400 has 2 cores with 2 threads and clocks with a maximum frequency of 1.66 GHz. Up to GB of memory is supported in 0 memory channels. The Intel Core Duo L2400 was released in Q1/2006. The Apple M3 has 8 cores with 8 threads and clocks with a maximum frequency of 4.06 GHz. The CPU supports up to 24 GB of memory in 2 memory channels. The Apple M3 was released in Q4/2023.

Intel Core Duo (4)	Family	Apple M series (25)
Intel Core Duo L2000/U2000 (4)	CPU group	Apple M3 (6)
0	Generation	3
Yonah	Architecture	M3
Mobile	Segment	Mobile
--	Predecessor	Apple M2
--	Successor	Apple M4

CPU Cores and Base Frequency The Intel Core Duo L2400 is a 2 core processor with a clock frequency of 1.66 GHz. The Apple M3 has 8 CPU cores with a clock frequency of 0.70 GHz (4.06 GHz).
Intel Core Duo L2400	Characteristic	Apple M3
2	Cores	8
2	Threads	8
normal	Core architecture	hybrid (big.LITTLE)
No	Hyperthreading	No
No	Overclocking ?	No
1.66 GHz	A-Core	0.70 GHz (4.06 GHz) 4x P-Core
--	B-Core	0.74 GHz (2.75 GHz) 4x E-Core
Artificial Intelligence and Machine Learning Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.
Intel Core Duo L2400	Characteristic	Apple M3
--	AI hardware	Apple Neural Engine
--	AI specifications	16 Neural cores @ 35 TOPS

Internal Graphics The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs.
no iGPU	GPU	Apple M3 (10 Core)
	GPU frequency	0.39 GHz
--	GPU (Turbo)	1.40 GHz
--	GPU Generation	3
	Technology	3 nm
	Max. displays	2
--	Compute units	160
--	Shader	1280
No	Hardware Raytracing	Yes
No	Frame Generation	No
--	Max. GPU Memory	24 GB
--	DirectX Version	--

Hardware codec support A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
no iGPU	GPU	Apple M3 (10 Core)
No	Codec h265 / HEVC (8 bit)	Decode / Encode
No	Codec h265 / HEVC (10 bit)	Decode / Encode
No	Codec h264	Decode / Encode
No	Codec VP9	Decode / Encode
No	Codec VP8	Decode
No	Codec AV1	Decode
No	Codec AVC	Decode
No	Codec VC-1	Decode
No	Codec JPEG	Decode / Encode

Memory & PCIe The Intel Core Duo L2400 supports a maximum of GB of memory in 0 memory channels. The Apple M3 can connect up to 24 GB of memory in 2 memory channels.
Intel Core Duo L2400	Characteristic	Apple M3
	Memory	LPDDR5-6400
	Max. Memory	24 GB
0	Memory channels	2 (Dual Channel)
--	Max. Bandwidth	102.4 GB/s
No	ECC	No
2.00 MB	L2 Cache	20.00 MB
--	L3 Cache	--
--	PCIe version	4.0
--	PCIe lanes	--
--	PCIe Bandwidth	--
Thermal Management The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Core Duo L2400 has a TDP of 15 W, that of the Apple M3 is 22 W.
Intel Core Duo L2400	Characteristic	Apple M3
15 W	TDP (PL1 / PBP)	22 W
--	TDP (PL2)	--
--	TDP up	--
--	TDP down	15 W
100 °C	Tjunction max.	100 °C
Technical details The Intel Core Duo L2400 has a 2.00 MB cache, while the Apple M3 cache has a total of 20.00 MB.
Intel Core Duo L2400	Characteristic	Apple M3
65 nm	Technology	3 nm
Monolithic	Chip design	Chiplet
x86-32 (32 bit)	Instruction set (ISA)	Armv8-A (64 bit)
--	ISA extensions	Rosetta 2 x86-Emulation
BGA 479	Socket	--
VT-x	Virtualization	Apple Virtualization Framework
No	AES-NI	Yes
Windows, Linux	Operating systems	macOS, iPadOS
Q1/2006	Release date	Q4/2023
--	Release price	--

show more data		show more data

Intel Core Duo L2400 2C 2T @ 1.66 GHz buy now on Amazon and save! Apple M3 8C 8T @ 0.70 GHz (4.06 GHz) buy now on Amazon and save!

Rate these processors

Cinebench 2024 (Single-Core)

The Cinebench 2024 benchmark is based on the Redshift rendering engine, which is also used in Maxon's 3D program Cinema 4D. The benchmark runs are each 10 minutes long to test whether the processor is limited by its heat generation.


	Intel Core Duo L2400 2C 2T @ 1.66 GHz	0 (0%)
	Apple M3 8C 8T @ 4.06 GHz	137 (100%)

Cinebench 2024 (Multi-Core)

The Multi-Core test of the Cinebench 2024 benchmark uses all cpu cores to render using the Redshift rendering engine, which is also used in Maxons Cinema 4D. The benchmark run is 10 minutes long to test whether the processor is limited by its heat generation.


	Intel Core Duo L2400 2C 2T @ 1.66 GHz	0 (0%)
	Apple M3 8C 8T @ 4.06 GHz	659 (100%)

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.


	Intel Core Duo L2400 2C 2T @ 1.66 GHz	0 (0%)
	Apple M3 8C 8T @ 4.06 GHz	1965 (100%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.


	Intel Core Duo L2400 2C 2T @ 1.66 GHz	0 (0%)
	Apple M3 8C 8T @ 4.06 GHz	10437 (100%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.


	Intel Core Duo L2400 2C 2T @ 1.66 GHz	0 (0%)
	Apple M3 8C 8T @ 4.06 GHz	2150 (100%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.


	Intel Core Duo L2400 2C 2T @ 1.66 GHz	0 (0%)
	Apple M3 8C 8T @ 4.06 GHz	10450 (100%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.


	Intel Core Duo L2400 2C 2T @ 1.66 GHz	0 (0%)
	Apple M3 8C 8T @ 4.06 GHz	3125 (100%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.


	Intel Core Duo L2400 2C 2T @ 1.66 GHz	0 (0%)
	Apple M3 8C 8T @ 4.06 GHz	11863 (100%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.


	Intel Core Duo L2400 @ 0.00 GHz	0 (0%)
	Apple M3 Apple M3 (10 Core) @ 1.40 GHz	3550 (100%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.


	Intel Core Duo L2400 2C 2T @ 1.66 GHz	0 (0%)
	Apple M3 8C 8T @ 4.06 GHz	18951 (100%)

CPU performance per watt (efficiency)

Efficiency of the processor under full load in the Cinebench R23 (multi-core) benchmark. The benchmark result is divided by the average energy required (CPU package power in watts). The higher the value, the more efficient the CPU is under full load.


	Intel Core Duo L2400 1.66 GHz	0 (0%)
	Apple M3 10,437 CB R23 MC @ 22 W	474 (100%)

Performance for Artificial Intelligence (AI) and Machine Learning (ML)

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. The performance is given in the number (trillions) of arithmetic operations per second (TOPS).


	Intel Core Duo L2400 2C 2T @ 1.66 GHz	0 (0%)
	Apple M3 8C 8T @ 0.70 GHz	35 (100%)

Devices using this processor
Intel Core Duo L2400	Apple M3
Unknown	Apple iMac 24 (2023)

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